3493678188 has 192 divisors, whose sum is σ = 11016391680. Its totient is φ = 837158400.

The previous prime is 3493678187. The next prime is 3493678229. The reversal of 3493678188 is 8818763943.

It is not an unprimeable number, because it can be changed into a prime (3493678187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2029168 + ... + 2030888.

It is an arithmetic number, because the mean of its divisors is an integer number (57377040).

Almost surely, 2^3493678188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3493678188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508195840).

3493678188 is an abundant number, since it is smaller than the sum of its proper divisors (7522713492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3493678188 is a wasteful number, since it uses less digits than its factorization.

3493678188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1757 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 3493678188 is about 59107.3446197679. The cubic root of 3493678188 is about 1517.3798043122.

The spelling of 3493678188 in words is "three billion, four hundred ninety-three million, six hundred seventy-eight thousand, one hundred eighty-eight".